1.Megaprosthesis Reconstruction of the Proximal Femur following Bone Tumour Resection:When Do We Need the Cup?
Riccardo ZUCCHINI ; Andrea SAMBRI ; Michele FIORE ; Claudio GIANNINI ; Davide Maria DONATI ; Massimiliano De PAOLIS
Hip & Pelvis 2021;33(3):147-153
Purpose:
Reconstruction of the proximal femur after tumour resection can be performed with proximal femoral endopros-theses (PFE). Many studies have reported that bipolar hemiarthroplasty (BHA) reduce the risk of dislocation after oncological resections. However, progressive cotyloiditis which might require acetabular resurfacing (total hip arthroplasty [THA]) has been reported. The aim of this study is to compare the results of BHA and THA after proximal femur resection.
Materials and Methods:
A total of 104 consecutive patients affected by primary (n=52) and metastatic (n=52) bone tumours were included. Ninety patients underwent BHA and 14 patients underwent THA. Complications were recorded and classified according to the Henderson classification. At final follow-up, patients with the implant in site were functionally evaluated with modified Harris hip score (HHS).
Results:
The mean follow-up was 50 months (range, 2-171 months). Twenty-four (23.1%) patients developed major complications. Eleven (12.2%) BHA required acetabular resurfacing. Patients affected by primary bone tumours showed an increased risk of THA conversion (P=0.042). A reduced risk was observed in patients younger than 35 years (P=0.043) and in those older than 65 years (P=0.033). Dislocation occurred in four case (3.8%), in particular after THA (P=0.021). At final follow-up, 93 patients had the prosthesis in site (80 BHA and 13 THA). Mean postoperative HHS was 70 (range, 30-90).
Conclusion
The risk of dislocation is lower for bipolar endoprosthesis compared to THA. However cotyloiditis and acetabular resurfacing might occurred.
2.p53 Codon 72 Genetic Polymorphism in Asthmatic Children: Evidence of Interaction With Acid Phosphatase Locus 1.
Patrizia SACCUCCI ; Alberto VERROTTI ; Cosimo GIANNINI ; Marcello VERINI ; Francesco CHIARELLI ; Anna NERI ; Andrea MAGRINI
Allergy, Asthma & Immunology Research 2014;6(3):252-256
Several lines of evidence are implicating an increased persistence of apoptotic cells in patients with asthma. This is largely due to a combination of inhibition, or defects in the apoptotic process and/or impaired apoptotic cell removal mechanisms. Among apoptosis-inducing genes, an important role is played by p53. In the present study, we have investigated the possible relationship between p53 codon 72 polymorphism and asthma and the interaction with ACP1, a genetic polymorphism involved in the susceptibility to allergic asthma. We studied 125 asthmatic children and 123 healthy subjects from the Caucasian population of Central Italy. p53 codon 72 and ACP1 polymorphisms were evaluated using a restriction fragment length polymorphism-polymerase chain reaction (RFLP-PCR) method. There is a statistically significant association between p53 codon 72 polymorphism and allergic asthma: Arg/Arg genotype is more represented in asthmatic patients than in controls (P=0.018). This association, however, is present in subjects with low ACP1 activity A/A and A/B only (P=0.023). The proportion of children with A/A and A/B genotype carrying Arg/Arg genotype is significantly high in asthmatic children than in controls (OR=1.941, 95% C.I. 1.042-3.628). Our finding could have important clinical implications since the subjects with A/A and A/B genotypes of ACP1 carrying Arg/Arg genotype are more susceptible to allergic asthma than Pro/Pro genotype.
Acid Phosphatase*
;
Apoptosis
;
Asthma
;
Child*
;
Codon*
;
Genotype
;
Humans
;
Hypersensitivity
;
Italy
;
Polymorphism, Genetic*
3.Sentinel node mapping in endometrial cancer
Giorgio BOGANI ; Andrea GIANNINI ; Enrico VIZZA ; Violante Di DONATO ; Francesco RASPAGLIESI
Journal of Gynecologic Oncology 2024;35(1):e29-
Nodal status is one of the most important prognostic factors for patients with apparent early stage endometrial cancer. The role of retroperitoneal staging in endometrial cancer is controversial. Nodal status provides useful prognostic data, and allows to tailor the need of postoperative treatments. However, two independent randomized trials showed that the execution of (pelvic) lymphadenectomy increases the risk of having surgery-related complication without improving patients’ outcomes. Sentinel node mapping aims to achieve data regarding nodal status without increasing morbidity. Sentinel node mapping is the removal of first (clinically negative) lymph nodes draining the uterus. Several studies suggested that sentinel node mapping is not inferior to lymphadenectomy in identifying patients with nodal disease. More importantly, thorough ultrastaging sentinel node mapping allows the detection of low volume disease (micrometastases and isolated tumor cells), that are not always detectable via conventional pathological examination. Therefore, the adoption of sentinel node mapping guarantees a higher identification of patients with nodal disease than lymphadenectomy. Further evidence is needed to assess the value of various adjuvant strategies in patients with low volume disease and to tailor those treatments also on the basis of the molecular and genomic characterization of endometrial tumors.
4.Sentinel node mapping in endometrial cancer
Giorgio BOGANI ; Andrea GIANNINI ; Enrico VIZZA ; Violante Di DONATO ; Francesco RASPAGLIESI
Journal of Gynecologic Oncology 2024;35(1):e29-
Nodal status is one of the most important prognostic factors for patients with apparent early stage endometrial cancer. The role of retroperitoneal staging in endometrial cancer is controversial. Nodal status provides useful prognostic data, and allows to tailor the need of postoperative treatments. However, two independent randomized trials showed that the execution of (pelvic) lymphadenectomy increases the risk of having surgery-related complication without improving patients’ outcomes. Sentinel node mapping aims to achieve data regarding nodal status without increasing morbidity. Sentinel node mapping is the removal of first (clinically negative) lymph nodes draining the uterus. Several studies suggested that sentinel node mapping is not inferior to lymphadenectomy in identifying patients with nodal disease. More importantly, thorough ultrastaging sentinel node mapping allows the detection of low volume disease (micrometastases and isolated tumor cells), that are not always detectable via conventional pathological examination. Therefore, the adoption of sentinel node mapping guarantees a higher identification of patients with nodal disease than lymphadenectomy. Further evidence is needed to assess the value of various adjuvant strategies in patients with low volume disease and to tailor those treatments also on the basis of the molecular and genomic characterization of endometrial tumors.
5.Sentinel node mapping in endometrial cancer
Giorgio BOGANI ; Andrea GIANNINI ; Enrico VIZZA ; Violante Di DONATO ; Francesco RASPAGLIESI
Journal of Gynecologic Oncology 2024;35(1):e29-
Nodal status is one of the most important prognostic factors for patients with apparent early stage endometrial cancer. The role of retroperitoneal staging in endometrial cancer is controversial. Nodal status provides useful prognostic data, and allows to tailor the need of postoperative treatments. However, two independent randomized trials showed that the execution of (pelvic) lymphadenectomy increases the risk of having surgery-related complication without improving patients’ outcomes. Sentinel node mapping aims to achieve data regarding nodal status without increasing morbidity. Sentinel node mapping is the removal of first (clinically negative) lymph nodes draining the uterus. Several studies suggested that sentinel node mapping is not inferior to lymphadenectomy in identifying patients with nodal disease. More importantly, thorough ultrastaging sentinel node mapping allows the detection of low volume disease (micrometastases and isolated tumor cells), that are not always detectable via conventional pathological examination. Therefore, the adoption of sentinel node mapping guarantees a higher identification of patients with nodal disease than lymphadenectomy. Further evidence is needed to assess the value of various adjuvant strategies in patients with low volume disease and to tailor those treatments also on the basis of the molecular and genomic characterization of endometrial tumors.
6.Targeting BRAF pathway in low-grade serous ovarian cancer
Chiara PERRONE ; Roberto ANGIOLI ; Daniela LUVERO ; Andrea GIANNINI ; Violante Di DONATO ; Ilaria CUCCU ; Ludovico MUZII ; Francesco RASPAGLIESI ; Giorgio BOGANI
Journal of Gynecologic Oncology 2024;35(4):e104-
Mutations in genes encoding for proteins along the RAS-RAF-MEK-ERK pathway have been detected in a variety of tumor entities including ovarian carcinomas. In the recent years, several inhibitors of this pathway have been developed, whose antitumor potential is currently being assessed in different clinical trials. Low grade serous ovarian carcinoma, is a rare gynecological tumor which shows favorable overall survival, compared to the general ovarian cancer population, but worrying resistance to conventional chemotherapies. The clinical behavior of low grade serous ovarian carcinoma reflects the different gene profile compared to high-grade serous carcinoma: KRAS/BRAF mutations. BRAF inhibitors as single agents were approved for the treatment of BRAF mutated tumors. Nevertheless, many patients face progressive disease. The understanding of the mechanisms of resistance to BRAF inhibitors therapy and preclinical studies showing that BRAF and mitogen-activated protein kinase kinase (MEK) inhibitors combined therapy delays the onset of resistance compared to BRAF inhibitor single agent, led to the clinical investigation of combined therapy. The aim of this paper is to review the efficacy and safety of the combination of BRAF plus MEK inhibitors on ovarian carcinomas, in particularly focusing on low grade serous ovarian carcinoma.
7.Targeting BRAF pathway in low-grade serous ovarian cancer
Chiara PERRONE ; Roberto ANGIOLI ; Daniela LUVERO ; Andrea GIANNINI ; Violante Di DONATO ; Ilaria CUCCU ; Ludovico MUZII ; Francesco RASPAGLIESI ; Giorgio BOGANI
Journal of Gynecologic Oncology 2024;35(4):e104-
Mutations in genes encoding for proteins along the RAS-RAF-MEK-ERK pathway have been detected in a variety of tumor entities including ovarian carcinomas. In the recent years, several inhibitors of this pathway have been developed, whose antitumor potential is currently being assessed in different clinical trials. Low grade serous ovarian carcinoma, is a rare gynecological tumor which shows favorable overall survival, compared to the general ovarian cancer population, but worrying resistance to conventional chemotherapies. The clinical behavior of low grade serous ovarian carcinoma reflects the different gene profile compared to high-grade serous carcinoma: KRAS/BRAF mutations. BRAF inhibitors as single agents were approved for the treatment of BRAF mutated tumors. Nevertheless, many patients face progressive disease. The understanding of the mechanisms of resistance to BRAF inhibitors therapy and preclinical studies showing that BRAF and mitogen-activated protein kinase kinase (MEK) inhibitors combined therapy delays the onset of resistance compared to BRAF inhibitor single agent, led to the clinical investigation of combined therapy. The aim of this paper is to review the efficacy and safety of the combination of BRAF plus MEK inhibitors on ovarian carcinomas, in particularly focusing on low grade serous ovarian carcinoma.
8.Targeting BRAF pathway in low-grade serous ovarian cancer
Chiara PERRONE ; Roberto ANGIOLI ; Daniela LUVERO ; Andrea GIANNINI ; Violante Di DONATO ; Ilaria CUCCU ; Ludovico MUZII ; Francesco RASPAGLIESI ; Giorgio BOGANI
Journal of Gynecologic Oncology 2024;35(4):e104-
Mutations in genes encoding for proteins along the RAS-RAF-MEK-ERK pathway have been detected in a variety of tumor entities including ovarian carcinomas. In the recent years, several inhibitors of this pathway have been developed, whose antitumor potential is currently being assessed in different clinical trials. Low grade serous ovarian carcinoma, is a rare gynecological tumor which shows favorable overall survival, compared to the general ovarian cancer population, but worrying resistance to conventional chemotherapies. The clinical behavior of low grade serous ovarian carcinoma reflects the different gene profile compared to high-grade serous carcinoma: KRAS/BRAF mutations. BRAF inhibitors as single agents were approved for the treatment of BRAF mutated tumors. Nevertheless, many patients face progressive disease. The understanding of the mechanisms of resistance to BRAF inhibitors therapy and preclinical studies showing that BRAF and mitogen-activated protein kinase kinase (MEK) inhibitors combined therapy delays the onset of resistance compared to BRAF inhibitor single agent, led to the clinical investigation of combined therapy. The aim of this paper is to review the efficacy and safety of the combination of BRAF plus MEK inhibitors on ovarian carcinomas, in particularly focusing on low grade serous ovarian carcinoma.
9.Hormone replacement therapy in gynecological cancer survivors and BRCA mutation carriers: a MITO group survey
Innocenza PALAIA ; Giuseppe CARUSO ; Violante Di DONATO ; Camilla TURETTA ; Antonella SAVARESE ; Giorgia PERNIOLA ; Roberta GALLO ; Andrea GIANNINI ; Vanda SALUTARI ; Giorgio BOGANI ; Federica TOMAO ; Diana GIANNARELLI ; Gabriella GENTILE ; Angela MUSELLA ; Ludovico MUZII ; Sandro PIGNATA ; On behalf of the MITO group
Journal of Gynecologic Oncology 2024;35(3):e70-
Objective:
Early iatrogenic menopause in gynecological cancer survivors and BRCA mutation (BRCAm) carriers undergoing risk-reducing salpingo-oophorectomy (RRSO) is a major health concern. Hormone replacement therapy (HRT) is the most effective remedy, but remains underused in clinical practice. The Multicenter Italian Trials in Ovarian cancer and gynecologic malignancies (MITO) group promoted a national survey to investigate the knowledge and attitudes of healthcare professionals regarding the prescription of HRT.
Methods:
The survey consisted of a self-administered, multiple-choice 45-item questionnaire, available online to all MITO members for 2 months starting from January 2022.
Results:
A total of 61 participants completed the questionnaire (47 out of 180 MITO centers;compliance: 26.1%). Most respondents were female (73.8%), younger than 50 years (65.6%), and gynecologic oncologists (55.7%), working in public general hospitals (49.2%). An 84.4% of specialists actively discuss HRT with patients and 51.0% of patients ask the specialist for an opinion on HRT. The rate of specialists globally in favor of prescribing HRT was 22.9% for ovarian cancer, 49.1% for cervical cancer, and 8.2% for endometrial cancer patients. Most respondents (70.5%) believe HRT is safe for BRCA-mutated patients after RRSO. Nearly 70% of physicians prescribe systemic HRT, while 23.8% prefer local HRT. Most specialists recommend HRT for as long as there is a benefit and generally for up to 5 years.
Conclusion
Real-world data suggest that many healthcare professionals still do not easily prescribe HRT for gynecological cancer survivors and BRCA mutation carriers after RRSO.Further efforts are required to implement the use of HRT in clinical practice and to support both clinicians in recommending HRT and patients in accepting it.
10.Hormone replacement therapy in gynecological cancer survivors and BRCA mutation carriers: a MITO group survey
Innocenza PALAIA ; Giuseppe CARUSO ; Violante Di DONATO ; Camilla TURETTA ; Antonella SAVARESE ; Giorgia PERNIOLA ; Roberta GALLO ; Andrea GIANNINI ; Vanda SALUTARI ; Giorgio BOGANI ; Federica TOMAO ; Diana GIANNARELLI ; Gabriella GENTILE ; Angela MUSELLA ; Ludovico MUZII ; Sandro PIGNATA ; On behalf of the MITO group
Journal of Gynecologic Oncology 2024;35(3):e70-
Objective:
Early iatrogenic menopause in gynecological cancer survivors and BRCA mutation (BRCAm) carriers undergoing risk-reducing salpingo-oophorectomy (RRSO) is a major health concern. Hormone replacement therapy (HRT) is the most effective remedy, but remains underused in clinical practice. The Multicenter Italian Trials in Ovarian cancer and gynecologic malignancies (MITO) group promoted a national survey to investigate the knowledge and attitudes of healthcare professionals regarding the prescription of HRT.
Methods:
The survey consisted of a self-administered, multiple-choice 45-item questionnaire, available online to all MITO members for 2 months starting from January 2022.
Results:
A total of 61 participants completed the questionnaire (47 out of 180 MITO centers;compliance: 26.1%). Most respondents were female (73.8%), younger than 50 years (65.6%), and gynecologic oncologists (55.7%), working in public general hospitals (49.2%). An 84.4% of specialists actively discuss HRT with patients and 51.0% of patients ask the specialist for an opinion on HRT. The rate of specialists globally in favor of prescribing HRT was 22.9% for ovarian cancer, 49.1% for cervical cancer, and 8.2% for endometrial cancer patients. Most respondents (70.5%) believe HRT is safe for BRCA-mutated patients after RRSO. Nearly 70% of physicians prescribe systemic HRT, while 23.8% prefer local HRT. Most specialists recommend HRT for as long as there is a benefit and generally for up to 5 years.
Conclusion
Real-world data suggest that many healthcare professionals still do not easily prescribe HRT for gynecological cancer survivors and BRCA mutation carriers after RRSO.Further efforts are required to implement the use of HRT in clinical practice and to support both clinicians in recommending HRT and patients in accepting it.